xref: /titanic_52/usr/src/uts/sparc/ml/sparc.il (revision c7158ae983f5a04c4a998f468ecefba6d23ba721)
1!
2! Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
3! Use is subject to license terms.
4!
5! CDDL HEADER START
6!
7! The contents of this file are subject to the terms of the
8! Common Development and Distribution License, Version 1.0 only
9! (the "License").  You may not use this file except in compliance
10! with the License.
11!
12! You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
13! or http://www.opensolaris.org/os/licensing.
14! See the License for the specific language governing permissions
15! and limitations under the License.
16!
17! When distributing Covered Code, include this CDDL HEADER in each
18! file and include the License file at usr/src/OPENSOLARIS.LICENSE.
19! If applicable, add the following below this CDDL HEADER, with the
20! fields enclosed by brackets "[]" replaced with your own identifying
21! information: Portions Copyright [yyyy] [name of copyright owner]
22!
23! CDDL HEADER END
24!
25#ident	"%Z%%M%	%I%	%E% SMI"
26!
27! In-line functions for sparc kernels.
28!
29
30! return current thread pointer
31
32	.inline	threadp,0
33	.register %g7, #scratch
34	mov	%g7, %o0
35	.end
36
37! return caller
38
39	.inline	caller,0
40	mov	%i7, %o0
41	.end
42
43! return callee
44
45	.inline	callee,0
46	mov	%o7, %o0
47	.end
48
49! needed by krtld
50
51	.inline doflush,0
52	andn	%o0, 3, %o0
53	flush	%o0
54	.end
55